74134073 has 8 divisors (see below), whose sum is σ = 80041416.
Its totient is φ = 68256000.
The previous prime is 74134069. The next prime is 74134097. The reversal of 74134073 is 37043147.
It can be written as a sum of positive squares in 4 ways, for example, as 26081449 + 48052624 = 5107^2 + 6932^2
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 74134073 - 22 = 74134069 is a prime.
It is not an unprimeable number, because it can be changed into a prime (74134373) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1898 + ... + 12323.
It is an arithmetic number, because the mean of its divisors is an integer number (10005177).
Almost surely, 274134073 is an apocalyptic number.
It is an amenable number.
74134073 is a deficient number, since it is larger than the sum of its proper divisors (5907343).
74134073 is a wasteful number, since it uses less digits than its factorization.
74134073 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 14635.
The product of its (nonzero) digits is 7056, while the sum is 29.
The square root of 74134073 is about 8610.1145753120.
The cubic root of 74134073 is about 420.0870435617.
The spelling of 74134073 in words is "seventy-four million, one hundred thirty-four thousand, seventy-three".